I have a question from NCEES power practice exam.
Q110. In a 3 phase 4 wire system loads are connected to phase B and C only. Phase-Phase voltage is 13.2kV, Load is 500kVA at 0.85 lagging PF. What is the magnitude of the line current in Phase C?
Solution is 500/13.2=37.9A
My question is why...